From owner-freebsd-bugs Thu Feb 6 16:39:51 2003 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7C94537B401; Thu, 6 Feb 2003 16:39:50 -0800 (PST) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id A90F343FCB; Thu, 6 Feb 2003 16:39:49 -0800 (PST) (envelope-from mike@FreeBSD.org) Received: from freefall.freebsd.org (mike@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.6/8.12.6) with ESMTP id h170dnNS071517; Thu, 6 Feb 2003 16:39:49 -0800 (PST) (envelope-from mike@freefall.freebsd.org) Received: (from mike@localhost) by freefall.freebsd.org (8.12.6/8.12.6/Submit) id h170dnek071513; Thu, 6 Feb 2003 16:39:49 -0800 (PST) Date: Thu, 6 Feb 2003 16:39:49 -0800 (PST) From: Mike Barcroft Message-Id: <200302070039.h170dnek071513@freefall.freebsd.org> To: bminard@certicom.com, mike@FreeBSD.org, freebsd-bugs@FreeBSD.org Subject: Re: i386/47300: -Wundef generates warning when compiling with /usr/include/sys/cdefs.h Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Synopsis: -Wundef generates warning when compiling with /usr/include/sys/cdefs.h State-Changed-From-To: open->closed State-Changed-By: mike State-Changed-When: Thu Feb 6 16:36:06 PST 2003 State-Changed-Why: Undefined preprocessor tokens are converted to 0 before evaluation, so this isn't a real problem. I would advice against using -Wundef unless you don't mind false positives like this one. http://www.freebsd.org/cgi/query-pr.cgi?pr=47300 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message